CVE-2025-43992 — Geo Replication. An Unauthenticated Attacker With Remote Acc Authentication Bypass
CVE-2025-43992 — Dell ECS versions 3.8.1.0 through 3.8.1.7 and Dell ObjectScale versions prior to 4.3.0.0, contains an authentication bypass by assumed-immutable data vulnerability in Geo replication. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leadin
What This Means For You
- If your environment is affected by CWE-302, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2025-43992 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Unauthenticated Geo Replication Access Attempt — CVE-2025-43992
title: Unauthenticated Geo Replication Access Attempt — CVE-2025-43992
id: scw-2026-05-11-ai-1
status: experimental
level: critical
description: |
Detects attempts to access the Geo Replication status endpoint without authentication, which is the core of the authentication bypass vulnerability in Dell ECS and ObjectScale. This indicates an attacker attempting to exploit CVE-2025-43992 for unauthorized access.
author: SCW Feed Engine (AI-generated)
date: 2026-05-11
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2025-43992/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/geo-replication/status'
cs-method:
- 'GET'
sc-status:
- '200'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2025-43992 | vulnerability | CVE-2025-43992 |
| CWE-302 | weakness | CWE-302 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 11, 2026 at 13:16 UTC |
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